专利摘要:
A method and apparatus for cleaning fibrous material which is fed in the form of a sliver by a delivery device to an opening roller carried within a housing which opens the fibrous material and feeds the opened fibers to an open-end spinning device. A dust separator opening is provided in the housing between the delivery device and the open-end spinning device. A source of suction is connected to the dust-separator opening and a gauze-like covering extends over the dust-separator opening for maintaining the fibrous material within the effective range of the opening roller as the fibrous material is carried thereover during the opening process. The dust from the fibrous material is withdrawn through the gauze-like covering and the dust-separator opening by the source of suction. The housing can also be provided with a trash separator opening having a separator edge positioned adjacent thereto for separating trash from the fibrous material simultaneously while the dust is being removed therefrom.
公开号:SU897116A3
申请号:SU772524249
申请日:1977-09-22
公开日:1982-01-07
发明作者:Артцт Петер;Эгберс Герхард;Хель Рудольф;Шенек Антон
申请人:Шуберт Унд Зальцер Машиненфабрик (Инофирма);
IPC主号:
专利说明:

(5t) DEVICE FOR BLESS-free SPINNING
The invention relates to the textile industry and relates to spinning equipment.
A device for endless spinning is known, comprising a combing drum mounted between a feeding device with a feeding table and a spinning chamber in a housing having an opening for removing trash, connected to a source of air dilution and communicating with a fiber-guiding channel between the combing drum and the inner surface of the housing Cl3 .15
In the known device, the loose fibers are loosened by a comb drum only from large trash, and the fine dust is not removed from the fibers, 20 as a result of which it accumulates on the collecting surface of the spinning chamber, changing the shape of this surface. zhi and reducing it 25
quality. In addition, when large weed impurities are removed from the fibers, a part of the fibers are drained together with impurities.
The purpose of the invention is to increase the quality of yarn by removing dust from the fibers and reducing the amount of fibers carried to waste.
This goal is achieved in that the device comprises a perforated partition for guiding the fibers, mounted in a hole flush with the inner surface of the body.
The opening for removal of trash is located in the immediate vicinity of the feeding device under the fibrous bead coming out of it.
权利要求:
Claims (8)
[1]
The size of the aperture in the direction of movement of the fibers exceeds the length of the fibrous beard by less than half the average length of the fibers. 3 In addition, a perforated partition is installed in the hole with the possibility of removal. In the feeding table of the feeding device, perforations are made, which communicate with the hole for removal of trash impurities. The housing additionally has a channel for removing trash impurities placed behind the hole with a perforated partition in the direction of the fibers, having an edge to separate the trash contaminants and communicating with the atmosphere. Fig L shows the device, the section; Figures 2 and 3 are the same as embodiments. The device contains a feeding device with a feeding table 1 and a feeding roller 2 pressed against it. Between the feeding device and the spinning chamber 3 there is a combing drum C mounted in the housing 5- The inner surface of the housing facing the combing drum 4 is formed by a wear-resistant facing 6. The housing is made hole 7 for removal of trash, connected by means of pipe 8 and flexible hose 9 through the filter 10 to the source 11 air discharge. In the opening 7, a perforated partition 12 is installed flush with the inner surface of the housing. The opening is located in the immediate vicinity of the pit of the device underneath the fiber of the beard 13 and its size in the direction of the fibers exceeds the length of the fiber . Hole 7 can be made in the feed table 1, which is pressed by the spring 14 to the casing cladding 6, and spring 15 is pressed to the roller 2 (Fig. The hole can be located anywhere in the fiber path from the feeding device to the nipple 16 to which the fibers are fed into the spinning chamber 3 (Fig. 2), the hole communicating with the fiber-guiding channel formed between the headset of the combing bar of the small bowl and the inner surface of the body. The reamer is located behind the hole 7 with a perforated partition in the direction of the fibers and has an edge 18 to remove the mixed impurities. Air is supplied to the body through the channel 17 by making it connected to the atmosphere. An embodiment of the feed table is possible. 1 perforated holes 19 | communicating with the hole 7 The perforated partition 12 is installed in the hole 7 with the possibility of removal, and the size of its perforations is selected in accordance with the type of fibers being processed. The fibrous tape 20 is fed into the combing drum by a feeding device in the form of a barb 13, which splits it into separate fibers. The fibers by the air stream generated by the rotation of the combing drum are transported along the fiber-guiding channel between the drum and the inner surface to the spinning chamber, where yarn is formed from the fibers. Instead of the spin chamber, a twisting-forming organ of any type can be used. As a result of the friction between the headset of the comb drum and the fibrous barb, the body lining and the perforated partition and the fibers are rubbed together, fine dust is separated from them, which is picked up by suction air from the suction section 11 in the hole 7 and passing through the perforation 12 "Dusty air is cleaned with filter 10 or filtering device. Air can enter the inside of the housing through special openings (not shown) or through channel 17. The perforated partition keeps the fibers in the area of the comb drum and prevents them from being blown off. Exceeding the size of the hole with a septum length of the fibrous beard contributes to reliable removal of dust from the fibers. Dust suction can be carried out in the radial direction relative to the cylindrical inner surface 5. 8 housing 5 or along the generatrix of this surface. The removal of dust fibers from the fibers on the way to the spinning chamber reduces its clogging and thereby increases the quality of the yarn produced in it. Claims. 1. A ringless spinning device comprising a combing drum mounted between a feeding device with a feeding table and a spinning chamber in a housing having an opening for removing trash, connected to a source of air dilution and communicating with a fiber-guiding channel between the combing drum and the inner surface shells, so that, in order to improve the quality of the yarn by removing dust from the fibers and reducing the amount of fibers carried to waste, it contains a perforated partition for guiding the fibers, mounted in the hole flush with the inner surface of the housing.
[2]
2. The device according to A.1, about tl and -. that the opening for removal of trash is located in the immediate vicinity of the feeding device under the fibrous beard coming out of it. four .
[3]
3. A device according to Claims 1 and 2, about the fact that the size of the hole in the direction of the movement of the fibers exceeds the length of the fibrous beard.
[4]
4. A device according to Claim. 3, characterized in that the size of the hole exceeds the length of the fibrous beard by less than half the average length of the fibers.
[5]
5. The device according to PP, 1-, characterized in that the perforated partition is installed in the hole with the possibility of removal.
[6]
6. The device according to PP, 1-5, about tl and one that in the feeding table of the feeding device is made with perforation holes communicating with the hole for removal of trash.
[7]
7. The device according to claims 1-4, in which the body further has a channel for removing trash impurities placed behind the hole with a perforated partition in the direction of movement of the fibers, having an edge for separating the trash impurities.
[8]
8. The device according to claim 7, wherein the channel for removing trash impurities is in communication with the atmosphere. Sources of information taken into account during the examination 1. USSR Author's Certificate No. 505759, cl. D 01 H 1/12, 197.
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类似技术:
公开号 | 公开日 | 专利标题
SU897116A3|1982-01-07|Ringless spinning device
US4107911A|1978-08-22|Pneumatic spinning apparatus
US4135276A|1979-01-23|Apparatus for removing impurities from fibrous material
USRE30709E|1981-08-18|Method of removing impurities and similar matter from staple fibres in ringless spinning and device for performing said method
US4625368A|1986-12-02|Method and apparatus for opening and cleaning fiber material
US4527307A|1985-07-09|Waste collector for a card
US3834145A|1974-09-10|Open-end spinning of textile yarns
US5146652A|1992-09-15|Apparatus for opening and cleaning fiber material
US3785138A|1974-01-15|Spinning unit for open end spinning machine
US4345356A|1982-08-24|Mechanism for eliminating impurities from fibrous material, in particular cotton
US3763641A|1973-10-09|Method and apparatus for removing impurities released from staple fibers
US4249370A|1981-02-10|Method of and apparatus for removing dirt particles from staple fibers and for straightening said fibers in an open-end spinning process
US4274178A|1981-06-23|Device for stripping a fibrous web from a doffer in a carding machine
US3798886A|1974-03-26|Self-cleaning spinning arrangement for use with textile machines
US3800521A|1974-04-02|Ringless spinning machine
US20040016076A1|2004-01-29|Method and device for cleaning the removal zone on a carder/carding machine
EP2295620A1|2011-03-16|Feeding device of a fibre preparation line for carding
GB2222607A|1990-03-14|Apparatus for opening and cleaning fibre material
US4479286A|1984-10-30|Apparatus to extract fine trash and dust during high-velocity discharging of cotton from opener cleaner
US4036002A|1977-07-19|Dirt removal in spinning device
US2993351A|1961-07-25|Fiber recovery unit for knitting machine
US4486922A|1984-12-11|Apparatus for separating impurities from fiber material
US3782095A|1974-01-01|Method and arrangement for withdrawing air from spinning units
US4869060A|1989-09-26|Fiber opening devices
US4074391A|1978-02-21|Crush roll plenum for carding machines
同族专利:
公开号 | 公开日
GB1566779A|1980-05-08|
JPS6052216B2|1985-11-18|
IT1088077B|1985-06-04|
HK59080A|1980-10-24|
CH623855A5|1981-06-30|
PL201037A1|1978-05-08|
DE2648715A1|1978-05-03|
BR7706964A|1978-07-04|
IN147897B|1980-08-02|
JPS5358036A|1978-05-25|
MY8100194A|1981-12-31|
FR2369363A1|1978-05-26|
US4201037A|1980-05-06|
BE860136A|1978-02-15|
CS262402B2|1989-03-14|
DE2648715B2|1978-08-31|
PL110672B1|1980-07-31|
CS598677A2|1988-08-16|
FR2369363B1|1980-06-20|
引用文献:
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19762648715|DE2648715B2|1976-10-27|1976-10-27|Method and device for cleaning fiber material in an open-end spinning unit|
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